HELP PLEASE I ONLY HAVE TEN MINUTES
Before the invention of the lightbull Americans burned oil in lamps for light. Whale oil was a popular biofuel for these lamps. Ship crews would hunt whales for their oil. They searched for the largest whales they could find so
that they could obtain as much whale oil as possible. How might decades of whale hunting possibly affect the natural selection of the species?
The whales lost their legs
The whales became slower
The whales became smaller
O The whales changed their calls.
Answers: 1
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SAT, 26.06.2019 05:00
Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers
Answers: 1
SAT, 27.06.2019 23:00
Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant
Answers: 1
SAT, 29.06.2019 05:30
Should teachers be allowed to have guns at school? why or why not?
Answers: 2
HELP PLEASE I ONLY HAVE TEN MINUTES
Before the invention of the lightbull Americans burned oil in l...
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